MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised WordPress upload directories. These links are likely intended to host further malicious content or facilitate phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/512tu5hkei673klc8reh0tnmq0/65231272593.pdf In PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613ba7f3eb520---wodesaworutum.pdfIn PDF document text
- http://sabaispa.net/userfiles/file/46880712611.pdfIn PDF document text
- https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/161313907c8ce4---pufulomogesem.pdfIn PDF document text
- http://energy-labels.com/userfiles/file/pajabuwajibogosalaxuj.pdfIn PDF document text
- http://speckrepeg.by/UserFiles/files/gufogiveluji.pdfIn PDF document text
- http://xn--80aejmo0alc.xn--p1ai/ckfinder/userfiles/files/sokogavepez.pdfIn PDF document text
- https://lmetinternationalschool.in/ckeditor/ckfinder/userfiles/files/89938854435.pdfIn PDF document text
- http://incomingmakedonia.com/files/files/56228511496.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/dfda666ccaa9ab864bfea794818e5c73/56720211656.pdfIn PDF document text
- http://ergakiland.ru/files/files/lajaserotigijeboxawe.pdfIn PDF document text
- http://pro-group.ru/userfiles/files/24926897904.pdfIn PDF document text
- https://nibrasimansch.com/userfiles/files/96243823253.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/vukawalirapodakixe.pdfIn PDF document text
- http://xedaptap.net/userfiles/file/mokisupo.pdfIn PDF document text
- http://avandcie-energy.fr/ckfinder/userfiles/files/kezurekivawufibamibijirov.pdfIn PDF document text
- https://piphoto.tw/uploads/files/202109032223431602.pdfIn PDF document text
- http://qunjl.com/userfiles/files/26527601586.pdfIn PDF document text
- http://huspanda.com/data/ckfinder/files/88223546997.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139a8b166938---gojapuwarapowovakoter.pdfIn PDF document text
- http://mrcookie.tw/upload/editor/file/020904423214.pdfIn PDF document text
- http://abbwingslynnhaven.com/uploads/files/ribonawi.pdfIn PDF document text
- http://afro-safari.com/upload/files/24826189952.pdfIn PDF document text
- http://www.cafeinca.com/img/public/contenido/file/89553503527.pdfIn PDF document text
- http://indianapit.thriftstorewebsites.net/flash/indianapit.thriftstorewebsites.net/file/71907434260.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=i+start+with+an+e+end+with+an+ePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e6b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6B4 | 17812 bytes |
SHA-256: a5d0252ee602dc2c43e8af61250bae60b6087e9b7ad93df3df68bb2325298314 |
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font_01_sfnt_off000114cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114CC | 10216 bytes |
SHA-256: d50652ebf8d516815ae5c3b2f5ea53206633d5ba46168bd7d43e3af9569ac8be |
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font_02_sfnt_off00012bb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BB6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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